#282C9F#282C9F

#282C9F is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.8% C 0.180 H 272.3°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#282C9F
RGB	rgb(40, 44, 159)
HSL	hsl(238, 60%, 39%)
HSV	hsv(238, 75%, 62%)
CMYK	cmyk(74.8%, 72.3%, 0%, 37.6%)
CIE-LAB	lab(26.02, 38.27, -62.28)
CIE-LCH	lch(26.02, 73.10, 301.57°)
OKLab	oklab(37.83% 0.0072 -0.1802)
OKLCH	oklch(37.83% 0.18 272.3)
XYZ	xyz(8.0317, 4.7549, 33.2887)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#282C9F #9F9B28

analogous

#28689F #282C9F #60289F

triadic

#282C9F #9F282C #2C9F28

tetradic

#282C9F #9F2868 #9F9B28 #289F60

square

#282C9F #9F2868 #9F9B28 #289F60

split-complementary

#282C9F #9F6028 #689F28

monochromatic

#0F113D #1C1E6E #282C9F #373CCD #686CD9

Accessibility & contrast

On white

10.76

#282C9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#282C9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #282C9F

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##282C9F	#FFFFFF	#000000	##FFFFFF
##282C9F	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A2

Deuteranopia (green-blind)

#00389D

Tritanopia (blue-blind)

#004C62

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #282c9f;
/* rgb */ color: rgb(40, 44, 159);
/* oklch */ color: oklch(37.8% 0.180 272.3);

Tailwind

colors: {
  custom: {
    50: '#7566bd',
    500: '#282c9f',
    950: '#000000',
  },
}

SCSS

$custom: #282c9f;
$custom-light: #7566bd;
$custom-dark: #000000;

JSON

{
  "hex": "#282c9f",
  "rgb": {
    "r": 40,
    "g": 44,
    "b": 159
  },
  "hsl": {
    "h": 237.983,
    "s": 59.799,
    "l": 39.02
  },
  "oklch": {
    "l": 0.37828,
    "c": 0.18034,
    "h": 272.3
  },
  "luminance": 0.04756
}

Semantic roles & 50–950 ramp

primary

#282C9F

secondary

#BFBC64

accent

#DE45E3

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #282C9F

Body copy rendered with the generated semantic roles for this colour.

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